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Civil Service Commission Professional or Sub-Professional Reviewer - Page 51/159

Mathematics Test V - Page 51

__________19. If the area of the rectangle ABCD shown below is 36 units, how many square units is the area of the shaded region?

rectangle and triangle figure
  1. 12
  2. 16
  3. 18
  4. 24
___________20. This tank holds 48 liters of gasoline and the car averages 5 kilometers per liter. Approximately how many kilometers can a car travel this given guage?

guage figure
  1. 12
  2. 24
  3. 30
  4. 60
___________21. Which of the following graphs represents the taxi rates for a company that charges $ 3.50 for the first 200 meters and $ 1.00 for each additional 100 meters?

a.
















b.

















c.
















d.
















____________22. A laboratory assistant was preparing a solution that should have included 40 milligrams of chemical. If he actually used 41.30 milligrams, what was his percentage error (to the nearest 0.01 %)?

  1. 0.0325%
  2. 0.325%
  3. 3.25%
  4. 32.5%
Civil Service Reviewer Post 51/159